Home / 91,848.23-126,752.90-51,565.06

Finding the Fourth Proportional to 91,848.23, 126,752.90 and 51,565.06

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Solution

The fourth proportional to 91,848.23, 126,752.90 and 51,565.06 is: 71,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,848.23 : 126,752.90 = 51,565.06 : x
  2. Step 2: Convert to fraction form
    91,848.23/126,752.90 = 51,565.06/x
  3. Step 3: Cross multiply
    91,848.23x = 126,752.90 × 51,565.06
  4. Step 4: Simplify right side
    91,848.23x = 6,536,020,371.36
  5. Step 5: Solve for x
    x = 6,536,020,371.36/91,848.23
  6. Step 6: Final answer
    x = 71,161.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.